Camels are known for their ability to travel long distances across the desert without water.

But they’re also becoming an increasingly important source of milk for people in drought-prone regions. That includes East African countries like Kenya, where camel numbers have skyrocketed over the past few decades.

But introducing camels — or any species — to a new region, could mean bringing in new diseases.

The St. Louis Zoo has been studying camel diseases in Kenya to help assess their risks.